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TMS320F28377D: BOOT引脚

Part Number: TMS320F28377D

28377D芯片中的GPIO84和GPIO72都要通过电阻上拉,那如果需要使用以太网功能时,是不是GPIO72不能作为EM1D12呀?此时是不是以太网需要使用EM2相关引脚呀?如果把GPIO72作为EM1D12时,不能把程序加载到Flash,只能通过上拉GPIO72才能加载,所以是不是以太网需要寻找对应的位置(如GPIO56/EM2D12)?